> Vetting procedure for all staff members
> All external walls have an internal skin of steel
> All external entrances have ram-raid protection
> Intruder & fire alarms connected to central station
> Armoured vault doors have four layers of protection
        > Keys
        > Combination tumblers
        > Time-lock mechanisms
        > Strength (each vault door weighs in the excess of 2.5 tons)
> Offices encased in steel with armour-platted glass
> Safes sited in vaults accessed via combination and / or keys
> 50+ cameras keep entire facility under recorded surveillance
> General access is via remote release through multiple armoured doors and airlocks
> The control room can be atmospherically isolated and has the latest communications equipment